Make dollars.cents /deposit

How to make format /deposit Like This...



$1,000.00.



I try to make it but it can't work..



When i was input like this...

/deposit 1,000.00

It's can't work.



But If i was input like this...

/deposit 1000.00

It's work..



And this is my /deposit script



http://ift.tt/1owBMfu



Is that wrong Script or anything???



Help Please !!